3,4-Dichloro-N-ethylbenzenesulfonamide CAS 6326-17-6
| CAS No. | 6326-17-6 |
| Molecular Formula | C8H9Cl2NO2S |
| Molecular Weight | 254.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichloro-N-ethylbenzenesulfonamide (CAS 6326-17-6), molecular formula C8H9Cl2NO2S and molecular weight 254.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9Cl2NO2S, 3,4-Dichloro-N-ethylbenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,4-Dichloro-N-ethylbenzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H9Cl2NO2S |
| Molecular Weight | 254.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 3,5-Dichloro-N-ethylbenzenesulfonamide (CAS 19797-34-3)
- 2,3-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 865664-00-2)
- 2,4-Dichloro-N-ethylbenzenesulfonamide (CAS 886123-03-1)
- 2,5-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 88522-19-4)
- 2,5-Dichloro-N-ethylbenzenesulfonamide (CAS 349090-85-3)
- 2,6-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 497089-50-6)
- 3,4-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 28298-37-5)
- 2,6-Dichloro-N-methyl-N-phenylpyrimidin-4-amine (CAS 91064-29-8)
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